Amazon.com: inRobert A Pair Graphics Card Cooling Fan for ASUS AREZ Expedition RX 570, Mining RX 470, GTX 1060/1070/RX 480 Dual Series (PLD09210S12HH) : Electronics
87MM T129215BU RX570 GTX1060 GTX1070 GPU Fan For ASUS Expedition Radeo – gpu-fan
NeweggBusiness - ASUS AREZ Expedition Radeon RX 570 8GB GDDR5 PCI Express 3.0 CrossFireX Support Video Card AREZ-EX-RX570-O8G
87MM T129215BU RX570 GTX1060 GTX1070 GPU Fan For ASUS Expedition Radeo – gpu-fan
ASUS Intros Radeon RX 570 Expedition Graphics Card : r/hardware